import sys
import os.path

Import('*')

if env['toolchain'] == 'crossmingw':
    # Cross-compilation not supported
    Return()

if not env.Detect(['swig']):
    Return()

env = env.Clone()

env.Tool('python')

env.Tool('swig')
env.Append(SWIGPATH = ['#src/gallium/include', '#src/gallium/include/pipe'])
env.Append(SWIGFLAGS = ['-python', '-keyword'])

env.Append(CPPPATH = '.')

if env['platform'] == 'windows':
    env.Append(LIBS = [
        'opengl32',
        'gdi32',
        'user32',
        'kernel32',
        'ws2_32',
    ])
else:
    env.Append(CPPDEFINES = ['GCC_HASCLASSVISIBILITY'])
    env.Append(LIBS = [
        'GL',
        'X11',
    ])

sources = [
    'gallium.i',
    'st_device.c',
    'st_sample.c',
    'st_hardpipe_winsys.c',
    'st_softpipe_winsys.c',
]

env.Prepend(LIBS = [
    ws_null,
    trace,
    gallium,
])

if env['llvm']:
    env.Append(CPPDEFINES = ['HAVE_LLVMPIPE'])
    env.Prepend(LIBS = [llvmpipe])
if True:
    env.Append(CPPDEFINES = ['HAVE_SOFTPIPE'])
    env.Prepend(LIBS = [softpipe])

env['no_import_lib'] = 1

pyst = env.SharedLibrary(
    target = '_gallium',
    source = sources,
)

env.Alias('python', pyst)